
Time for Gentle Gels
Creams that make your skin feel soft and silky. Drops of water that glide across your skin like fresh dew as you moisturize. A facial mask that dissolves into fragrance. Increasingly, cosmetics are all about the experience. Our BELSIL®elastomer gels combine outstanding sensory experiences with considerable formulation options.
The Feeling of Silky Softness
For many of us, the pandemic has heightened our need to do something good for ourselves. Our BELSIL®elastomer gels open the door to beauty product formulations that leave skin feeling extraordinarily soft and silky. Perfect for luxurious skin creams, hair care and makeup.
Interesting additional properties offer still more formulation options:
- BELSIL® EG 3000 and BELSIL® eco EG 3001 use biodegradable solvents rather than volatile siloxanes.
- BELSIL® eco EG 3001 and BELSIL® eco REG 1102 are made from totally plant-based biomethanol.
- BELSIL® REG 1103 B is hydrophilic; ideal for thick water-in-oil emulsions.
- BELSIL® EG 1200 is exceptionally viscous at 400,000 mPa s.
- BELSIL® EG 6000 pampers you with its unusually silky skin feel.
- BELSIL® RG 90’s film-forming effect makes it perfect for long-lasting cosmetics.

BELSIL® EG 3000, BELSIL® eco EG 3001 – Greater Formulation Options
New: the resource-efficient alternative for anyone wanting to avoid volatile siloxanes as a solvent – BELSIL® eco EG 3001 contains a mixture of undecane and tridecane that is extracted, for example, from coconut oil. The solvent is fully degraded in the environment by microorganisms. BELSIL® EG 3000 uses the organic solvent isohexadecane, which evaporates quickly on contact with air.
Lab tests show that these new resource-efficient elastomer gels perform almost as well as siloxane-based grades. BELSIL® EG 3000 and BELSIL® eco EG 3001 are suitable for formulating a very wide range of skin-care and hair-care products with low environmental impact (EWG verified).
Examples of Formulations Using Organic Solvents:
Elastomer Gels with an Anti-Aging Effect
Translucent silicone elastomer gels such as BELSIL® EG 3000 and BELSIL® REG 1103 B ensure fresher, smoother skin. Because they can diffuse light, they appear to make superficial wrinkles simply vanish. See for yourself how coating an acrylic glass panel with BELSIL® EG 3000 affects the rippled background:

BELSIL® REG 1103 B – The Allure of Water
Unlike a conventional elastomer gel, BELSIL® REG 1103 B is hydrophilic – mixing it with water produces a thick water-in-oil emulsion with a homogeneous, full-bodied texture. No emulsifier needed. The sugar-modified silicone in the gel acts as an emulsifier all on its own, allowing formulators to create beauty products with a more straightforward design.

Beauty innovation: mixing the translucent gel with water produces a stiff cream. No emulsifiers needed.
What makes BELSIL® REG 1103 B so innovative is that, while it is water-compatible, it is not water-soluble. Quite the opposite: the silicone resin elastomer gel makes the formulation more water- and transfer-resistant. In other words, lipsticks stay kissproof for longer, makeup products in general are less likely to lose their color, and sunscreens continue to provide reliable protection even after swimming.
Delivering an Extra Serving of Freshness
Its water-break effect is another impressive aspect of BELSIL® REG 1103 B: tiny droplets appear on the skin as soon as the cream is applied, producing a spontaneous feeling of freshness.
A Light Gel for Solid Cosmetics
BELSIL® REG 1103 B elastomer gel marks a new trend on the cosmetics market, enabling the production of exceptionally high-quality beauty products. Preservatives are not part of that equation, of course. Because BELSIL® REG 1103 B can absorb water, the concentrate can quickly be made into a rich cream, for example for a facial mask:

BELSIL® REG 1102 and BELSIL® eco REG 1102 – Popular for Makeup
BELSIL® REG 1102 and its eco counterpart have proved popular with cosmetics manufacturers around the world. This versatile elastomer gel is compatible with a wide range of solvents. It is extremely easy to spread and, once dry, forms a water-resistant film. This film ensures that nothing gets smudged. Lipstick, mascara and sunscreen last for a particularly long time. What’s more, scents are released slowly.
BELSIL® eco REG 1102 – Made with Renewable Raw Materials
BELSIL® eco REG 1102 is a resource-efficient grade that is chemically identical to its conventional counterpart. The only thing that sets it apart is that we have replaced the methanol needed to make BELSIL® eco REG 1102 with biomethanol, which is entirely plant-based.
More on BELSIL® eco
BELSIL® EG 6000 – Textures Perfected for Models
A real gem for anyone wanting their skin to feel particularly silky-smooth. Ideal for nourishing creams, foundations and concealers. Our formulations are really easy to spread and you will hardly notice them on your skin.

BELSIL® EG 1200 – Essential for a Luxurious Skin Feel
High-viscosity BELSIL® EG 1200 is a popular choice for makeup and personal-care products. This grade has the advantage of being based on a nonvolatile solvent, allowing for plenty of time for even application. Another benefit is its thickening property. BELSIL® EG 1200 gives formulations a pleasantly firm texture that has a mattifying effect. This means that your skin continues to feel supple.

BELSIL® RG 90 – Picture-Perfect
Whether you’re attending a wedding or a job interview, it’s always good to know you can rely on your makeup. Formulations using BELSIL® RG 90 give eyeshadow, kohl and foundation good staying power. Perfect for cosmetics with a long-lasting effect.
Formulations using BELSIL® RG 90 produce a particularly even and stable film. Though water-repellent, it is still permeable to water vapor. Cosmetic formulations spread easily. Your skin is left feeling silky and soft.
Delivering an Extra Serving of Freshness
Its water-break effect is another impressive aspect of BELSIL® REG 1103 B: tiny droplets appear as soon as the cream is applied, producing a spontaneous feeling of freshness. Plus, the soft-focus effect of the gel makes for fresher, smoother skin. Because it can diffuse light, BELSIL® REG 1103 B appears to make superficial wrinkles simply vanish:
A Light Gel for Solid Cosmetics
BELSIL® REG 1103 B elastomer gel marks a new trend on the cosmetics market, enabling the production of exceptionally high-quality beauty products. Preservatives are not part of that equation, of course. Because BELSIL® REG 1103 B can absorb water, the concentrate can quickly be made into a rich cream. This video shows how that can be translated into a DIY face mask.

BELSIL® eco REG 1102 – Our Sustainable Portfolio Keeps Growing
Yet another eco-product is joining the big BELSIL® family: BELSIL® eco REG 1102. The newcomer is a resource-efficient variation on BELSIL® REG 1102, a silicone resin elastomer gel already established on the market.
This product expands our portfolio to include elastomer gels from renewable raw materials. Applying the biomass balance method here allows us to replace up to 100% of the fossil raw materials used with renewable raw materials that are certified as sustainable.
A Gel Delivering a Long-Lasting Sense of Wellness
BELSIL® eco REG 1102, a transparent gel notable for its outstanding sensory properties, spreads easily and leaves the skin feeling wonderfully silky. The water-resistant film keeps the skin caressably soft for a long time and extends the life of cosmetic formulations like lipstick or mascara. It also releases fragrances slowly, allowing them to stay with us for hours.